3646132463 has 2 divisors, whose sum is σ = 3646132464. Its totient is φ = 3646132462.

The previous prime is 3646132459. The next prime is 3646132517. The reversal of 3646132463 is 3642316463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3646132463 - 2² = 3646132459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3646132453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823066231 + 1823066232.

It is an arithmetic number, because the mean of its divisors is an integer number (1823066232).

Almost surely, 2^3646132463 is an apocalyptic number.

3646132463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646132463 is an equidigital number, since it uses as much as digits as its factorization.

3646132463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 38.

The square root of 3646132463 is about 60383.2134206188. The cubic root of 3646132463 is about 1539.1377169454.

The spelling of 3646132463 in words is "three billion, six hundred forty-six million, one hundred thirty-two thousand, four hundred sixty-three".